Added webpack file

apps/wallet-connect/webpack.config.js

@@ -0,0 +1,32 @@
+const nxWebpack = require('@nrwl/react/plugins/webpack')
+
+module.exports = config => {
+  const nxWebpackConfig = nxWebpack(config)
+
+  const webpackConfig = {
+    ...nxWebpackConfig,
+    resolve   : {
+      ...nxWebpackConfig.resolve,
+      fallback: {
+        ...nxWebpackConfig.resolve.fallback,
+        "crypto": require.resolve("crypto-browserify"),
+        "stream": require.resolve("stream-browserify"),
+        "http"  : require.resolve("stream-http"),
+        "https" : require.resolve("https-browserify"),
+        "path"  : require.resolve("path-browserify"),
+        "module": false,
+        "fs"    : false
+      },
+    }
+  }
+
+  if (process.env.NODE_ENV === 'production') {
+    return {
+      ...webpackConfig,
+      mode: 'production',
+      devtool: 'source-map',
+    }
+  } else {
+    return webpackConfig
+  }
+}